Office Supplies Office Instruments Magnifiers glass Bulb Condenser laboratory Black Iron Tangent Galvanometer

laboratory  Black Iron Tangent Galvanometer

interpupilary distance adjustment ring 54-74mm

This universal adaptability makes it a necessity in every toolkit

-120°~+120°Z (Sugar Scale)

Tablet Hardness Tester Pfizer type For Laboratory use

Office Supplies Office Instruments Magnifiers glass Bulb Condenser laboratory Black Iron Tangent GalvanometerOffice Supplies Office Instruments Magnifiers Stands Up And Folds This giant 5" dia magnifier stands alone, 10" above a base with a mm inches plotting scale, like a giant linen tester, but folds nearly flat for easy storage or portability. The large lens is 2X with a 5 8" dia 2X bifocal inset (ignore the description on the box). Illuminated by a very bright white LED. for which you need to bring (3) "AAA" batteries to the party. White plastic and